Home / 219,180,088.23-302,353,847.60-135,521,476.40

Finding the Fourth Proportional to 219,180,088.23, 302,353,847.60 and 135,521,476.40

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Solution

The fourth proportional to 219,180,088.23, 302,353,847.60 and 135,521,476.40 is: 186,948,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,180,088.23 : 302,353,847.60 = 135,521,476.40 : x
  2. Step 2: Convert to fraction form
    219,180,088.23/302,353,847.60 = 135,521,476.40/x
  3. Step 3: Cross multiply
    219,180,088.23x = 302,353,847.60 × 135,521,476.40
  4. Step 4: Simplify right side
    219,180,088.23x = 40,975,439,819,783,224
  5. Step 5: Solve for x
    x = 40,975,439,819,783,224/219,180,088.23
  6. Step 6: Final answer
    x = 186,948,733.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.